The Ring,piston, cataloged under National Stock Number 3040-00-836-1351, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Lawler Manufacturing Company, Inc.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-836-1351 |
| Primary Part Number | 2198-78 |
| Item Name | Ring,piston |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Lawler Manufacturing Company, Inc. |
| Status | ACTIVE |
| Ring Style | CONCENTRIC |
| Joint Style | VERTICAL JOINT |
| Radial Wall Thickness | 0.0810 INCHES NOMINAL IN |
| Material | IRON OVERALL |
| Surface Treatment | NICKEL OVERALL |
| Standard Bore Diameter | 1.875 INCHES IN |
| Cross-Sectional Shape Style | PLAIN RECTANGULAR, STRAIGHT FACE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3040-00-836-1351 is a Ring,piston, manufactured by Lawler Manufacturing Company, Inc., classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-00-836-1351 has 2 cross-referenced part numbers: 2198 (Lawler Manufacturing Company, Inc.), 2198-78 (Lawler Manufacturing Company, Inc.).
There are 11 known substitutes for 3040-00-836-1351: 6810-00-242-3642, 5950-00-251-4977, 4240-00-258-2054 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2198-78: Ring Style: CONCENTRIC; Joint Style: VERTICAL JOINT; Radial Wall Thickness: 0.0810 INCHES NOMINAL IN; Material: IRON OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.